Alex Johnston b3aa96f89f Add background protection when work biometrics is shown
* Remove existing coloured background.
* Add a background with a layout that includes a
  badged icon of the app being opened.

Manual testing steps:
* Set up device with a work profile using TestDPC
* Set a fingerprint in the work profile
* Open a work app
* Lock the device
* Verify the background protection is shown behind
  the biometric prompt

Screenshots:
* Dark mode: https://screenshot.googleplex.com/3SwGWrBREYoZFaH
* Light mode: https://screenshot.googleplex.com/8bzX9wLoFGJ2ado

Bug: 206761107
Test: Manual testing
    WorkLockActivityControllerTest
    TaskStackListenerImplTest
Change-Id: I90d117a97d7457a3186953c16db8bd0bbac048ed
2022-05-16 14:20:56 +01:00
2022-04-25 15:57:38 -07:00
…
2021-05-13 08:24:32 +00:00
2022-04-18 17:42:17 +00:00
2022-03-31 19:37:56 -07:00
2022-05-13 10:32:15 +00:00
…
2022-01-05 13:13:50 +00:00
…
…
Description
No description provided
21 GiB
Languages
Java 73.7%
Kotlin 14%
PowerBuilder 5.8%
C++ 5.2%
AIDL 1%